Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
301 institutional managers reported holding NWS for the quarter ended Mar 31, 2026. Together they hold about 16% of shares outstanding; the top 10 hold 12%. 39 opened new positions; 31 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 12.52M | 2.25% | added +23% | ≤2013 | |
| State Street | 11.69M | 2.10% | added +46.7% | 2013 Q3 | |
| SOF LTD (focused) | 9.78M | 1.76% | unchanged | 2016 Q4 | |
| Independent Franchise Partners LLP (focused) | 9.11M | 1.64% | trimmed -0.5% | 2017 Q2 | |
| BlackRock | 7.49M | 1.35% | added +0.6% | ≤2013 | |
| L1 Capital Pty LTD (focused) | 4.23M | 0.76% | trimmed -0.9% | 2025 Q3 | |
| Geode Capital | 3.88M | 0.70% | added +4.2% | ≤2013 | |
| Starboard Value (focused) | 2.59M | 0.47% | trimmed -41.7% | 2023 Q4 | |
| Perpetual LTD | 2.49M | 0.45% | added +1193.7% | 2025 Q3 | |
| Invesco | 2.27M | 0.41% | added +19.2% | ≤2013 | |
| Bank OF Montreal /CAN/ | 1.95M | 0.35% | unchanged | 2013 Q3 | |
| Dimensional Fund Advisors | 1.76M | 0.32% | added +2.7% | ≤2013 | |
| 59 North Capital Management, LP (focused) | 1.53M | 0.28% | trimmed -28.1% | 2022 Q4 | |
| Morgan Stanley | 1.48M | 0.27% | trimmed -2.9% | ≤2013 | |
| Macquarie Group LTD | 1.15M | 0.21% | trimmed -41.6% | 2018 Q3 | |
| Metropolis Capital LTD (focused) | 1.04M | 0.19% | added +18.7% | 2020 Q2 | |
| UBS | 900.9k | 0.16% | added +42.5% | ≤2013 | |
| Northern Trust | 889.4k | 0.16% | trimmed -1.3% | ≤2013 | |
| Bank OF America CORP /DE/ | 844.6k | 0.15% | added +102.7% | ≤2013 | |
| Barclays PLC | 702.9k | 0.13% | added +16% | ≤2013 | |
| BNY Mellon | 699.1k | 0.13% | unchanged | ≤2013 | |
| Quantinno Capital Management LP | 681.5k | 0.12% | added +128% | 2023 Q3 | |
| Irenic Capital Management LP (focused) | 593.8k | 0.11% | unchanged | 2022 Q4 | |
| Voloridge Investment Management | 520.0k | 0.09% | added +74.9% | 2025 Q3 | |
| Jefferies Financial Group INC. | 494.4k | 0.09% | added +60.8% | 2024 Q2 | |
| Deutsche Bank AG\ | 397.8k | 0.07% | trimmed -5.4% | 2013 Q3 | |
| Goldman Sachs | 396.3k | 0.07% | trimmed -59.5% | ≤2013 | |
| FMR (Fidelity) | 387.2k | 0.07% | trimmed -48.5% | 2018 Q3 | |
| BNP Paribas Financial Markets | 347.6k | 0.06% | trimmed -12.1% | 2015 Q1 | |
| Nuveen | 302.3k | 0.05% | added +1.9% | 2014 Q4 | |
| Legal & General Group PLC | 279.0k | 0.05% | added +5.5% | ≤2013 | |
| AQR Capital | 256.3k | 0.05% | added +488.1% | 2023 Q3 | |
| SEI Investments CO | 243.2k | 0.04% | added +118% | 2022 Q4 | |
| Amundi | 238.6k | 0.04% | trimmed -15.7% | 2017 Q4 | |
| Rhumbline Advisers | 228.2k | 0.04% | added +1.5% | 2015 Q2 | |
| Hsbc Holdings PLC | 218.2k | 0.04% | trimmed -18.7% | 2015 Q3 | |
| Weiss Asset Management LP | 189.7k | 0.03% | opened | 2025 Q3 | |
| HRT Financial LP | 189.5k | 0.03% | trimmed -55.9% | 2023 Q3 | |
| T. Rowe Price | 172.8k | 0.03% | trimmed -1.1% | 2015 Q3 | |
| Marble Bar Asset Management LLP (focused) | 150.8k | 0.03% | opened | 2026 Q1 | |
| Cooper Investors PTY LTD (focused) | 149.0k | 0.03% | trimmed -46.8% | 2025 Q1 | |
| Mitsubishi UFJ Asset Management CO., LTD. | 146.5k | 0.03% | unchanged | 2015 Q3 | |
| Howard Capital Management INC. | 143.3k | 0.03% | unchanged | 2024 Q3 | |
| Northern Right Capital Management, L.p. (focused) | 140.5k | 0.03% | unchanged | 2021 Q1 | |
| Principal Financial Group INC | 136.3k | 0.03% | trimmed -5.7% | 2015 Q3 | |
| Healthcare OF Ontario Pension Plan Trust Fund | 131.1k | 0.02% | added +2586.6% | 2024 Q2 | |
| Cibc Bancorp USA INC. | 130.1k | 0.02% | added +94.2% | 2022 Q4 | |
| AllianceBernstein | 126.1k | 0.02% | added +2% | 2014 Q2 | |
| Citigroup INC | 116.1k | 0.02% | added +42.3% | 2015 Q4 | |
| Adage Capital Partners GP, L.l.c. | 109.0k | 0.02% | trimmed -2.2% | 2015 Q3 |
Largest 50 of 301 shown; the full ranked, searchable register is at boothcheck.com/holders/NWS. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.